Treadmill exerciser



FIG. 1 is a perspective view of a treadmill exerciser showing my design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view;

FIG. 7 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 6;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a right side elevational view thereof, the left side elevational being a mirror image thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a front elevational view thereof. 

The ornamental design for a treadmill exerciser, as shown and described. 